CN101866463A - eNFC terminal, eNFC intelligent card and communication method thereof - Google Patents
eNFC terminal, eNFC intelligent card and communication method thereof Download PDFInfo
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- CN101866463A CN101866463A CN200910132867A CN200910132867A CN101866463A CN 101866463 A CN101866463 A CN 101866463A CN 200910132867 A CN200910132867 A CN 200910132867A CN 200910132867 A CN200910132867 A CN 200910132867A CN 101866463 A CN101866463 A CN 101866463A
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- card
- payment application
- contact payment
- smart card
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
- G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
- G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
- G07F7/1008—Active credit-cards provided with means to personalise their use, e.g. with PIN-introduction/comparison system
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/32—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using wireless devices
- G06Q20/327—Short range or proximity payments by means of M-devices
- G06Q20/3278—RFID or NFC payments by means of M-devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0876—Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
Abstract
The invention provides a communication method of an intelligent card, which is used for communicating the intelligent card with a NFC analog front-end chip. The method comprises the following steps that: the intelligent card records a RFID standard adopted by a non-contact payment system corresponding to non-contact payment application when installing the non-contact payment application, wherein the RFID standard is identified by identification information which is previously offered by the non-contact payment application; and the intelligent card judges whether each card application inlet has the non-contact payment application corresponding thereto by querying the identification information; and if some card application inlet has the non-contact payment application corresponding thereto, a channel between the card application inlet and a card radio frequency inlet corresponding to the NFC analog front-end chip is built. The invention further provides the intelligent card and an eNFC terminal which support the scheme. By adopting the scheme, the channel between the intelligent card and the NFC analog front-end chip is built only when the condition is satisfied, thereby preventing from building useless channels, and greatly saving communication resource.
Description
Technical field
The present invention relates to enhanced near field communication (eNFC, enhanced Near Field Communication) technology, be meant especially and support a kind of eNFC terminal, eNFC smart card and communication means thereof.
Background technology
Integrated circuit (IC, Integrate Circuit) card, particularly non-contact IC card have been widely used in fields such as public transport, gate inhibition, doit electronic payment through the development of more than ten years.Meanwhile, portable terminal experiences developing rapidly of two more than ten years, is popularized substantially in the resident, for people's work and life bring great convenience.And there is integrated multi-purpose trend in the function of portable terminal from strength to strength.Portable terminal is combined with the non-contact IC card technique, make portable terminal be applied to the E-Payment field, can further enlarge the usable range of portable terminal,, exist wide application prospect for people's life brings more how conveniently.
After the support of portable terminal increase to non-contact IC card, portable terminal can be modeled as contactless IC card, can carry out with the contactless card reader of payment system alternately, realizes non-contact payment application.Use portable terminal to realize that the technical scheme of contactless payment exists multiple, the technical scheme of the main flow of industry is eNFC (enhanced Near Field Communication at present, enhancement mode NFC), this scheme has obtained the support of operator and relevant manufacturer terminal.
The eNFC scheme is to near-field communication (NFC, Near Field Communication) enhancing and the improvement of scheme, it is a kind of the short distance wireless communication technology that works in 13.56MHz, merge differentiation by radio-frequency (RF) identification (RFID, RadioFrequency Identification) technology and interconnection technique.Realizing on the mobile communication terminal that this scheme need increase NFC analog front-end chip (CLF on terminal, Contactless Front-end) and the NFC antenna, and use and support single-wire-protocol (SWP, Single Wire Protocol) smart card, smart card can be client identification module (SIM, Subscriber Identity Module) card or subscriber identification module (UIM, User Identity Model) card, user serve identification module (USIM, User ServiceIdentity Module) card or other smart card etc.The RFID agreement of NFC analog front-end chip support comprises ISO 14443 Type A/Type B, Felica, Mifare, ISO15693 etc.NFC analog front-end chip in the portable terminal and NFC antenna are realized the contactless communication function, can communicate according to the RFID agreement with the contactless card reader of outside.
In the eNFC scheme, the NFC analog front-end chip can be by universal asynchronous reception/dispensing device (UART, Universal Asynchronous Receiver/Transmitter) interface is communicated by letter with the terminal host processor chip, by the function of portable terminal primary processor control NFC analog front-end chip; The NFC analog front-end chip is connected with the C6 pin of smart card by a signal wire, use single-wire communication protocol (SWP in Physical layer, Single Wire Protocol) and smart card communications, adopt host controller interface (HCI, Host Control Interface) to finish the communication process of using about non-contact card simulation and card reader simulation etc. between NFC analog front-end chip and the smart card at logical layer; Smart card is connected by the host processor chip of ISO7816 interface and terminal, and this connection has used reset (Reset), clock (CLK), input and output (IO) pin of smart card, can distinguish correspondence C2, C3, C7 pin.
The characteristics of eNFC be with pay relevant application memory by mails in smart card, pay the storage and the execution of application by mails by smart card.In addition, by with the power supply (VCC) of smart card, be that the C1 pin links to each other with the NFC analog front-end chip, make the eNFC technology can the support terminal power-down mode.Under this pattern, NFC analog front-end chip and smart card obtain energy by the NFC antenna from the electromagnetic field that the contactless card reader of outside produces, portable terminal do not have the electricity situation under can be operated in too under the snap gauge simulation models, finish E-Payment alternately with the contactless card reader of outside.
When portable terminal is realized contactless payment, can support a plurality of non-contact payment application simultaneously.Smart card is observed the technical requirement among the global platform calliper model V2.2 (Global Platform Card Specification V2.2), smart card can be supported use more, payment application from different application provider can be placed on security domains different in the smart card, realize logic isolation between the security domain, storage between the application and operation are not disturbed mutually, thereby safe application runtime environment is provided.In addition, Java card has become the development trend of smart card, smart card adopts the Java card standard, the application that operates in the smart card can the implementation platform independence, payment application according to the exploitation of Java card technical manual can operate in the Java card of different intelligent card producer, thereby the popularization of using for payment brings very big technical advantage.Therefore, portable terminal is when supporting contactless payment, and smart card is observed the Java card technical manual usually, and payment application adopts Java language to write and meets the Java card technical manual.
Each application has a unique application identifier (AID, Application ID), AID is by the application supplier sign (RID of registration, Registered Application Provider Identifier) and proprietary application identifier extension (PIX, Proprietary Application Identifier Extension) sign indicating number is formed, and the coding rule of AID meets the 7815-5 of International Standards Organization standard: identification card-integrated circuit card-the 5th part: the requirement of using supplier's registration (ISO/IEC 7816-5 Identification cards-Integrated circuit cards-Part 5:Registration of application providers:2004).
Payment in the smart card is used and can be preset in the smart card when smart card is issued, and also can will pay application by portable terminal from remote server in smart card distribution back and download to smart card.Be applied in when installing on the smart card, can be with being registered to for information about in the registration table (Registry) in the smart card of using, the information of registration can comprise the state etc. of title, AID and the application of application.
Portable terminal is modeled as non-contact card when paying, and adopts the RFID technology to communicate between the contactless card reader of portable terminal and contactless payment system.At present, existing contactless payment system does not adopt an identical RFID technical standard, but the contactless payment system adopts corresponding RFID standard according to the demand of system oneself, the RFID standard that is applied in contactless payment comprises ISO14443 Type A, ISO14443 TypeB, Mifare, Felica and ISO15693 etc.For example the public transport card paying system generally adopts ISO 14443 Type A standards and Mifare standard, and the noncontact bank card paying system generally adopts ISO14443 Type B standard.Portable terminal adopts eNFC scheme and NFC scheme to realize that the target of contactless payment is to support multiple non-contact payment application, can support multiple RFID standard, can require to communicate according to corresponding RFID standard techniques with the card reader of different contactless payment systems.In order to make portable terminal can support multiple RFID standard, the NFC analog front-end chip in the portable terminal should be able to be supported multiple RFID standard, and smart card can be supported multiple RFID standard.
Paying application A pplet by mails should be based on the javacard.framework.Applet class libraries, need to realize " Java card platform running environment standard V2.2.2 version " (" Runtime Environment Specificationfor the Java Card Platform; the installation (install) of definition, registration (register) among the Version 2.2.2 "), select (select), go to select (deselect), process (process), and realize the technical requirement in the corresponding payment using standard payment.Need to use earlier the Java compiler that source code file is compiled as binary class file (.class file) during application issued, re-use converter and checker is changed class file, file after the conversion is for being installed to the installation file on the smart card, i.e. CAP (Converted Applet) file.After the installation file that payment is used downloads to smart card, can carry out the installation that payment is used.Payment use finish install and individualized after, can enable this payment application and carry out the corresponding payment business.
In the eNFC scheme, adopt the HCI interface to communicate at logical layer between NFC analog front-end chip (CLF) and the smart card, communication process when finishing portable terminal and being modeled as contactless IC card, in ETSI's 102 622 standards: " smart card-Universal Integrated Circuit Card and near-field communication analog front-end chip interface-host controller interface " (ETSI TS 102 622 " Smart Cards; UICC-ContactlessFront-end (CLF) Interface; Host Controller Interface (HCI) ") in host controller interface (HCI, Host Controll Interface) is stipulated.Requirement according to the HCI interface, when being modeled as non-contact card, the NFC analog front-end chip is as console controller (Host Controller), smart card is as main frame (Host), communicating by letter of the contactless card reader of processing of NFC analog front-end chip and outside, smart card is responsible for the processing of non-contact payment application.The NFC analog front-end chip can be supported a kind of RFID communication standard at least, for its each RFID communication standard of supporting, has the non-contact card radio frequency inlet (Card RF Gate) of a correspondence in the NFC analog front-end chip.Smart card should be supported a kind of RFID standard at least, for its each RFID standard of supporting, exists the non-contact card of a correspondence to use inlet (Card Application Gate) in the smart card.Card Application Gate in the smart card can set up pipeline (Pipe) with the Card RF Gate of correspondence in the NFC analog front-end chip, transmits the data transmission of pairing RFID standard by pipeline; When supporting multiple RFID communication standard simultaneously between smart card and near-field communication chip, each RFID standard all has the special pipeline (PIPE) between NFC analog front-end chip and the smart card.Smart card be responsible for and the NFC analog front-end chip between pipeline foundation and close.When portable terminal is in the non-contact card simulation model, after the NFC analog front-end chip powers on to smart card, after adopting single-wire-protocol (SWP) to set up communicating by letter of Physical layer and data Layer between smart card and the NFC analog front-end chip, smart card obtains the Card RF Gate that exists in the NFC analog front-end chip, sets up the pipeline between the Card RF Gate of Card Application Gate in the smart card and the correspondence in the NFC analog front-end chip then.After corresponding ApplicationGate sets up pipeline in Card RF Gate in the NFC analog front-end chip and the smart card, the NFC analog front-end chip just can start the neutralize relevant function of RFID standard of this CardRF Gate correspondence of NFC analog front-end chip, enter into the perform region of the contactless card reader that adopts this RFID standard at portable terminal after, near-field communication front end analog chip can respond the relevant signal that contactless card reader sends.
Under present technical situation, non-contact payment application can not identify the RFID standard that the contactless payment system of this non-contact payment application correspondence is adopted; After non-contact payment application was installed to smart card, smart card also can't be known the pairing RFID standard of the non-contact payment application of having installed on the card.Therefore, after smart card powers on, the Card Application Gate that exists in the smart card will set up pipeline (Pipe) with the Card RF Gate of correspondence in the NFC analog front-end chip; After setting up pipeline, the signal of corresponding contactless card reader all can be opened and respond to the RFID function of NFC analog front-end chip.The problem that this disposal route can produce is: even there is not the non-contact payment application that adopts certain RFID standard in the smart card, smart card still can be set up and the corresponding pipeline (Pipe) of this RFID standard with the NFC analog front-end chip, thus open NFC analog front-end chip with relevant function this RFID standard correspondence; When portable terminal enters in the working range of the contactless card reader that adopts this RFID standard, still can respond signal that contactless card reader sends and and contactless card reader foundation communicate by letter, but do not exist in the smart card and the non-contact payment application of this RFID standard correspondence, portable terminal there is no need to set up with this contactless card reader and communicates by letter.
Therefore need to solve the problem that exists in the existing implementation method.
Summary of the invention
In view of this, technical matters to be solved by this invention provides a kind of smart card, a kind of portable terminal of supporting and using this smart card, and this smart card and NFC analog front-end chip method for communicating.
A kind of smart card communications method of the present invention, be used for communicating by letter of smart card and NFC analog front-end chip, comprise: when non-contact payment application is installed, the RFID standard that the contactless payment system of this non-contact payment application correspondence of described intelligent card records is adopted, wherein said RFID standard is identified by the identification information that provides in advance in the non-contact payment application; And described smart card to it each card use inlet, described identification information judges whether to exist and this card is used the corresponding non-contact payment application that enters the mouth by inquiring about; If exist, then create this card and use the pipeline between the corresponding card radio frequency inlet in inlet and the described NFC analog front-end chip.
Further, if there is no use the corresponding non-contact payment application of inlet, then do not create this card and use the pipeline between the corresponding card radio frequency inlet in inlet and the described NFC analog front-end chip with described card.
Further, the RFID standard that the contactless payment system of this non-contact payment application correspondence of described record is adopted is meant the information that the described payment of record is used in the registration table of smart card, comprises the identification information of the RFID standard that the pairing contactless payment of this non-contact payment application system is adopted in the described payment application message.
Further, described non-contact payment application provides identification information in advance, is meant that the non-contact payment application program provides the identification information of the RFID standard that corresponding contactless payment system adopted in version number.
Further, described card is used the corresponding non-contact payment application of inlet and is meant certain or some non-contact payment application that is installed in the smart card, and it is identical that the RFID standard that its corresponding contactless payment system is adopted and card are used the corresponding RFID standard that enters the mouth.
Further, the form of the version number of non-contact payment application program is: AP_ " identifier of RFID standard " _ " version number ", the identifier of RFID standard can adopt a letter to represent.
The present invention also provides a kind of smart card, it comprises: record cell, be used for process in the non-contact payment application installation, write down the RFID standard that the contactless payment system of described non-contact payment application correspondence is adopted, described RFID standard is identified by the identification information that provides in advance in the described non-contact payment application; And query unit, be used in the process of setting up the pipeline between described smart card and the NFC analog front-end chip, each card to described smart card is used inlet, judges whether to exist and the corresponding non-contact payment application of this card application inlet by inquiring about described identification information.
Further, described identification information is included in the version number of described non-contact payment application.
Further, described card is used the corresponding non-contact payment application of inlet and is meant certain or some non-contact payment application that is installed in the smart card, and it is identical that the RFID standard that its corresponding contactless payment system is adopted and card are used the corresponding RFID standard that enters the mouth.
The present invention also provides a kind of eNFC terminal of supporting non-contact payment application, comprise NFC analog front-end chip and have the smart card that some cards are used inlet with some card radio frequency inlets, described smart card comprises: record cell, be used for process in the non-contact payment application installation, write down the RFID standard that the contactless payment system of described non-contact payment application correspondence is adopted, described RFID standard is identified by the identification information that provides in advance in the described non-contact payment application; And query unit, be used in the process of setting up the pipeline between described smart card and the described NFC analog front-end chip, each card to described smart card is used inlet, judges whether to exist and the corresponding non-contact payment application of this card application inlet by inquiring about described identification information.
Description of drawings
Fig. 1 is the processing flow chart in the smart card among the present invention.
Embodiment
The invention provides a kind of smart card, it comprises:
Record cell, be used for process in the non-contact payment application installation, write down the RFID standard that the contactless payment system of described non-contact payment application correspondence is adopted, described RFID standard is identified by the identification information that provides in advance in the described non-contact payment application; And
Query unit, be used in the process of setting up the pipeline between described smart card and the NFC analog front-end chip, each card to described smart card is used inlet, judges whether to exist and the corresponding non-contact payment application of this card application inlet by inquiring about described identification information.
The present invention also provides a kind of eNFC terminal, and it comprises the NFC analog front-end chip with some card radio frequency inlets and have the smart card that some cards are used inlet that this smart card has above-described structure, promptly comprises record cell and query unit.
The present invention also provides smart card and NFC analog front-end chip method for communicating, and is as follows.
At first, in non-contact payment application, provide flag information to identify payment and use the RFID standard that corresponding contactless payment system is adopted.
Particularly, this step can realize like this: in non-contact payment application program issuing process, use converter class file to be converted to installation file (the CAP file that can be installed on the smart card, Converted Applet) time, add the identification information of the pairing RFID standard of non-contact payment application in " version " parameter in transforming order, identify the RFID standard that corresponding contactless payment system is adopted by the identification information in the version number of non-contact payment application program.
Then, in the installation process of non-contact payment application, when the information that intelligent card records should payment be used, also write down the RFID standard that the contactless payment system of this non-contact payment application correspondence is adopted.
The information that record payment is used in the registration table of smart card comprises the identification information of the RFID standard that the contactless payment system of this non-contact payment application correspondence is adopted.
Next, the step below smartcard internal is carried out:
When Card Application Gate in the smart card establishment smart card and the pipeline between the Card RF Gate in the NFC analog front-end chip, earlier for each the Card Application Gate in the smart card, smart card judges whether to exist non-contact payment application with Card Application Gate correspondence by the registration table of inquiry in the smart card, records the identification information of the pairing RFID standard of mounted non-contact payment application in the registration table.Here corresponding with Card Application Gate non-contact payment application refers to be installed in certain or some non-contact payment application in the smart card, and the RFID standard that the RFID standard that its corresponding contactless payment system is adopted and Card Application Gate are corresponding is identical.Whether when smart card is inquired about in registration table, judging has the pairing RFID standard of non-contact payment application identical with the pairing RFID standard of Card Application Gate in mounted non-contact payment application.
If the non-contact payment application of existence and Card Application Gate correspondence in the smart card, then smart card is created the pipeline (Pipe) between the Card RF Gate corresponding in this Card Application Gate and the NFC analog front-end chip, and the NFC analog front-end chip is enabled the relevant function of the pairing RFID standard of the pipeline that is created; If there is not non-contact payment application in the smart card with Card Application Gate correspondence, then smart card is not created in this CardApplication Gate and the NFC analog front-end chip pipeline between the corresponding CardRF Gate, and the NFC analog front-end chip can not enabled the relevant function with the RFID standard of this Card Application Gate correspondence yet.
In the eNFC scheme, preserve non-contact payment application by smart card, the application runtime environment that smart card provides safety, opens.Smart card can be SIM card, UIM card, usim card or other smart card according to the difference of operating position.When introducing a specific embodiment of the present invention below, will with the usim card example; When smart card is SIM card, UIM card or other smart card, also can adopt method of the present invention.
Usim card can adopt the Java card technology, and observes Global Platform Card SpecificationV2.2.There is Java card running environment (JCRE, Java Card Runtime Environment) in the usim card.JCRE comprises the expansion interface of Java card virtual machine (JCVM, Java Card Virtual Machine), Java card framework and api interface (Java Card Framework and API) and the appointment of card provider.
The program (being Applet) that non-contact electronic payment is used should be based on the javacard.framework.Applet class libraries, need to realize install, register, select, deselect, the process method of definition in " Runtime Environment Specification for the Java CardTM Platform; Version 2.2.2 ", and the processing that realizes payment transaction according to the non-contact payment application standard of correspondence.Each application has a unique application identifier (AID, Application ID), AID is made up of the application supplier sign (RID) and the proprietary application identifier extension (PIX) of registration, and the coding rule of AID can be with reference to the requirement of ISO/IEC 7816-5Identification cards-Integrated circuit cards-Part 5:Registration of applicationproviders:2004.
Need during the issue of non-contact payment application program to use the Java compiler that source code file is compiled as binary class file (.class file) earlier, re-use converter and checker is changed class file, file after the conversion is for being installed to the installation file on the SIM card, i.e. CAP (Converted applet) file.
Converter (converter) is the syllabified code instrument that is provided by Java card development kit (Java Card Development kit).As the syllabified code instrument, it needs the help of Java interpreter to move.It becomes some output files with the class file conversion.During conversion, input file is: by the class file of compiler generation.Output file is: the Cap file, and the Export file, the JCA file, their suffix is respectively: * .cap, * .exp, * .jca, filename is consistent with input file.They will be arranged in a sub-directory that is Javacard under the Java card project directory.
The form of converter order line is:
＜interpreter〉＜-classpath〉＜class that is performed〉＜optional parameter〉＜bag (package) name〉＜bag AID〉＜version 〉.
Interpreter: the path and the filename of interpreter are provided, as c: JDK bin java.exe.
The class that is performed: be exactly be arranged in converter.jar com sun javacard converter converter some classes under the catalogue.
After Java Card Development kit (Java card developing instrument) has been installed, developing instrument can offer autoexec a: converter.bat, and what it comprised is exactly in the order line:＜interpreter〉＜-classpath〉＜class that is performed〉this three partial content.That is to say, when carrying out the Applet conversion,, and directly use converter.bat to carry out file conversion can extremely not understanding of this three partial parameters.
The introduction of some optional parameter of order line:
-classdir: the root directory of project,
-exportpath: the parent directory of the Exp file that will use during some conversions,
-d: the path of output, what it indicated is root directory,
-applet[AID] [classname]: indicate the AID of default Applet and contain the class filename of Install () method,
-out[CAP] [EXP] [JCA]: illustrate to want converter to generate what file, generally be defaulted as and generate CAP and EXP file,
-nobanner: the output of information use standard,
Bag (package) name: the bag name that be converted,
Bag AID: specify the AID of Applet,
Version: the version number of definition Applet.
The example of Converter order line:
c:\JDK\bin\java.exe?-classpath?c:\jc211\bin\converter.jarcom.sun.javacard.converter.Converter?-out?EXP?JCA?CAP-exportpathc:\jc211\api21?-applet?0xa0:0x0:0x0:0x0:0x62:0x3:0x1:0xc:0x1:0x1com.sun.javacard.samples.Hello?World.Hello?Worldcom.sun.javacard.samples.HelloWorld?0xa0:0x0:0x0:0x0:0x62:0x3:0x1:0xc:0x1V1.0
The usim card support is used more, and a plurality of application can be installed on card.Payment is used can be installed to usim card in advance, also can download and be installed to usim card by mobile communications network from remote server in usim card distribution back.After the CAP file of non-contact payment application downloaded to usim card, USIM can get access to information such as the AID of non-contact payment application and version number; Be applied in when installing on the usim card, can be with being registered to for information about in the registration table in the usim card of non-contact payment application, the information of registration can comprise the state etc. of title, AID and the application of application.
In order to make non-contact payment application can identify the RFID standard that corresponding contactless payment system is adopted, when using converter that the class file of non-contact payment application program is converted to the installation file (being the CAP file) that can be installed on the smart card, the identification information of the RFID standard that the adding non-contact payment application is supported in " version " parameter that transforms order identifies the RFID standard that corresponding contactless payment system is adopted by the identification information in the version number of non-contact payment application program.The form of version number can be AP_ " identifier of RFID standard " _ " version number ", the identifier of RFID standard can adopt a letter to represent, adopt A to represent ISO14443Type A standard, adopt B to represent the ISO14443TypeB standard, adopt C to represent the Felica standard, adopt M to represent the Mifare standard, adopt F to represent the ISO18092 standard.For example version number represents that for " AP_B_1.0 " the RFID standard that the contactless payment system of non-contact payment application correspondence is adopted is an ISO14443Type B standard, and version is 1.0.Certainly as required also can other version number's coded format.
The program of non-contact payment application just can download to smart card by mobile communications network from remote server with this document after being converted into the CAP file that can be installed on the usim card.In order to realize the remote download of payment application, portable terminal need be supported data service, and supports to adopt the mode of data service to realize air download (OTA, On TheAir); For realizing that data can high-speed downloads arrive usim card, adopt bearer independent protocol (BIP, Bearer Independent Protocol) to communicate between portable terminal and the usim card.
The BIP agreement is at third generation mobile partner plan (3rd Generation Partnership Project, abbreviate 3GPP as) a kind of connection-oriented host-host protocol that proposes in the standard, supported high-speed channel comprises: GPRS, enhanced data rates for gsm evolution technology (Enhanced Data Rate for GSM Evolution abbreviates EDGE as) and UMTS etc.; Support five proactive command (being specially: OPEN CHANNEL (opening channel), CLOSE CHANNEL (closing channel), RECEIVE DATA (reception data), SEND DATA (transmission data), GET CHANNEL STATUS (obtaining channel status)) and two kinds of incidents (being specially: Data available (data can be used) and Channel status (channel status)), make usim card can utilize the load-bearing capacity foundation of portable terminal and the connection-oriented data channel between the far-end OTA server.
Smart card can be connected to long-range OTA server by the mobile data services passage by the OPEN CHANNEL order indicating mobile terminal of BIP, mode by card application toolkit (CAT, Card ApplicationToolkit) is browsed the non-contact payment application that can download on the OTA server.To initiate to use downloading request message to long-range OTA server after mobile terminal side is determined down load application, the OTA server receives and uses the security domain that will select after the download request on the usim card that this security domain is used to store the non-contact payment application of download.After selecting the security domain on the usim card, the OTA server will with security domain among the USIM according among the Global Platform Card Specification V2.2 regulation of safe lane (Secure Channel) being set up safe lane.After safe lane was set up and finished, long-range OTA server sent INSTALL[for load to usim card] order, the download of beginning non-contact payment application between smart card and the OTA server.
After payment application download was finished, long-range OTA server can send INSTALL[for install] order is to usim card, and the payment of indication usim card installation download is used.
In the present embodiment, in the process that non-contact payment application is installed, when carrying out the registration of non-contact payment application, the information of the RFID standard that usim card can be adopted the contactless payment system of non-contact payment application correspondence is added in the registration table of usim card, by the pairing RFID standard of registration table record non-contact payment application.In order to realize in the registration table of usim card, to write down the pairing RFID standard of non-contact payment application, the registration table of usim card can be provided with an identification information in the information of the mounted non-contact payment application of record, this identification information is used to write down the pairing RFID standard of non-contact payment application.The identification information of RFID standard can adopt a letter to represent, adopt A to represent ISO14443Type A standard, adopt B to represent ISO14443 Type B standard, adopt C to represent the Felica standard, adopt M to represent the Mifare standard, adopt F to represent the ISO18092 standard.Can certainly adopt other coded format.
Particularly, when USIM installed non-contact payment application, usim card can call the install method of non-contact payment application program.In the install method, create the example and the needed object of non-contact payment application, and carry out initialization operation, be the data initialize; The register method of calling non-contact payment application at last is registered to non-contact payment application in the registration table in the usim card, the information of non-contact payment application is added to the registration table of usim card when carrying out registration, information can comprise the identification information of title, application identifier (AID) and the pairing RFID standard of non-contact payment application of non-contact payment application.After the successful operation of register method, the non-contact payment application successful installation, usim card can send to the INSTALL[for install of long-range OTA server] report successful installation in the response message.
Illustrate that below in conjunction with Fig. 1 usim card is in the processing procedure of back establishment Pipe that powers in the present embodiment.
After step 101, NFC analog front-end chip power on to smart card, adopt single-wire-protocol (SWP) to set up communicating by letter of Physical layer and data Layer between usim card and the NFC analog front-end chip.
In the present invention, the method of judging is the identification information of the RFID standard of the usim card correspondence of retrieving non-contact payment application registration when mounted in its registration table, judges whether to exist the non-contact payment application corresponding with CardApplication Gate according to this information.
If exist and the corresponding non-contact payment application of Card Application Gate, the then operation in the execution in step 104 in the usim card; If do not have corresponding non-contact payment application, the then operation in the execution in step 105 in the usim card with Card Application Gate.
Having described usim card above is the processing procedure of a Card Application Gate establishment Pipe in the usim card, if there are a plurality of Card Application Gate in the usim card, a plurality of Card Application Gate that usim card can adopt the method among the present invention to be followed successively by existence create Pipe.
Claims (13)
1. smart card communications method is used for communicating by letter of smart card and NFC analog front-end chip, comprising:
When non-contact payment application is installed, the RFID standard that the contactless payment system of this non-contact payment application correspondence of described intelligent card records is adopted, wherein said RFID standard is identified by the identification information that provides in advance in the non-contact payment application;
Described smart card is each card application inlet to it, and described identification information judges whether to exist and this card is used the corresponding non-contact payment application of inlet by inquiring about; If exist, then create this card and use the pipeline between the corresponding card radio frequency inlet in inlet and the described NFC analog front-end chip.
2. method according to claim 1 is characterized in that, if there is no uses the corresponding non-contact payment application of inlet with described card, does not then create this card and uses the pipeline between the corresponding card radio frequency inlet in inlet and the described NFC analog front-end chip.
3. method according to claim 1, it is characterized in that, the RFID standard that the contactless payment system of this non-contact payment application correspondence of described record is adopted is meant the information that the described payment of record is used in the registration table of smart card, comprises the identification information of the RFID standard that the pairing contactless payment of this non-contact payment application system is adopted in the described payment application message.
4. method according to claim 1 is characterized in that described non-contact payment application provides identification information in advance, is meant that the non-contact payment application program provides the identification information of the RFID standard that corresponding contactless payment system adopted in version number.
5. method according to claim 1, it is characterized in that, described card is used the corresponding non-contact payment application of inlet and is meant certain or some non-contact payment application that is installed in the smart card, and it is identical that the RFID standard that its corresponding contactless payment system is adopted and card are used the corresponding RFID standard that enters the mouth.
6. method according to claim 4, the form of the version number of non-contact payment application program is: AP_ " identifier of RFID standard " _ " version number ", the identifier of RFID standard can adopt a letter to represent.
7. a smart card is characterized in that, comprising:
Record cell, be used for process in the non-contact payment application installation, write down the RFID standard that the contactless payment system of described non-contact payment application correspondence is adopted, described RFID standard is identified by the identification information that provides in advance in the described non-contact payment application; And
Query unit, be used in the process of setting up the pipeline between described smart card and the NFC analog front-end chip, each card to described smart card is used inlet, judges whether to exist and the corresponding non-contact payment application of this card application inlet by inquiring about described identification information.
8. smart card according to claim 7 is characterized in that described identification information is included in the version number of described non-contact payment application.
9. smart card according to claim 7, it is characterized in that, described card is used the corresponding non-contact payment application of inlet and is meant certain or some non-contact payment application that is installed in the smart card, and it is identical that the RFID standard that its corresponding contactless payment system is adopted and card are used the corresponding RFID standard that enters the mouth.
10. an eNFC terminal of supporting non-contact payment application comprises the NFC analog front-end chip with some card radio frequency inlets and has the smart card that some cards are used inlet, it is characterized in that described smart card comprises:
Record cell, be used for process in the non-contact payment application installation, write down the RFID standard that the contactless payment system of described non-contact payment application correspondence is adopted, described RFID standard is identified by the identification information that provides in advance in the described non-contact payment application; And
Query unit, be used in the process of setting up the pipeline between described smart card and the described NFC analog front-end chip, each card to described smart card is used inlet, judges whether to exist and the corresponding non-contact payment application of this card application inlet by inquiring about described identification information.
11. terminal according to claim 10, it is characterized in that, the RFID standard that the contactless payment system of described record non-contact payment application correspondence is adopted is meant the information that the described payment of record is used in the registration table of smart card, comprises the identification information of the RFID standard that the pairing contactless payment of this non-contact payment application system is adopted in the described payment application message.
12. method according to claim 10 is characterized in that, described non-contact payment application provides identification information in advance, is meant that the non-contact payment application program provides the identification information of the RFID standard that corresponding contactless payment system adopted in version number.
13. method according to claim 10, it is characterized in that, described card is used the corresponding non-contact payment application of inlet and is meant certain or some non-contact payment application that is installed in the smart card, and it is identical that the RFID standard that its corresponding contactless payment system is adopted and card are used the corresponding RFID standard that enters the mouth.
Priority Applications (5)
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|---|---|---|---|
| CN200910132867A CN101866463A (en) | 2009-04-14 | 2009-04-14 | eNFC terminal, eNFC intelligent card and communication method thereof |
| JP2012505031A JP5349681B2 (en) | 2009-04-14 | 2009-12-18 | Enhanced near field communication terminal, smart card and communication method thereof |
| EP09843249.5A EP2421216B1 (en) | 2009-04-14 | 2009-12-18 | Enhanced near field communication terminal, smart card and communication method thereof |
| US13/258,470 US8768250B2 (en) | 2009-04-14 | 2009-12-18 | Enhanced near field communication terminal, smart card and communication method thereof |
| PCT/CN2009/075726 WO2010118615A1 (en) | 2009-04-14 | 2009-12-18 | Enhanced near field communication terminal, smart card and communication method thereof |
Applications Claiming Priority (1)
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| CN200910132867A CN101866463A (en) | 2009-04-14 | 2009-04-14 | eNFC terminal, eNFC intelligent card and communication method thereof |
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| EP (1) | EP2421216B1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2010118615A1 (en) | 2010-10-21 |
| EP2421216A1 (en) | 2012-02-22 |
| EP2421216A4 (en) | 2014-05-07 |
| US8768250B2 (en) | 2014-07-01 |
| JP5349681B2 (en) | 2013-11-20 |
| US20120021683A1 (en) | 2012-01-26 |
| EP2421216B1 (en) | 2016-07-06 |
| JP2012523636A (en) | 2012-10-04 |
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